h1{
    display: block;
    text-align: center;
    margin: 30px auto;
}
div{
    margin: 15px 50%;
    height:40px;
    width:280px;
    position: relative;
    left:-140px;
}
#num{
    font-size: 50px;
    color: rgb(232, 16, 16);
}